Land Pollution

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Across
  1. 3. Bio-Degrable waste is also called ________ wastes.
  2. 5. Which type of water is healthy and fit for health?
  3. 7. Which gas is 78 percent in the air?
  4. 9. The air that covers the earth like a blanket is called _____________.
Down
  1. 1. Green house is dangerous for plants.(True/False)
  2. 2. _________ is formed when we decompose food waste.
  3. 4. We should __________the food waste.
  4. 6. Water pollution affects the life of aquatic animals.(True/False).
  5. 8. We should recycle plastic.(Yes/No)